Communications Transmitters
We offer the best product range of FM Transmitter & Receiver Trainer (VPL-CT-FMTR).
FM Transmitter & Receiver Trainer (VPL-CT-FMTR)
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Audio Oscillator
With adjustable Amplitude and Frequency (300Hz – 3.4kHz).
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Low Pass Filter
3.4KHz. Cut off Freq. (with adjustable gain).
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Amplitude Limiter
1 No.
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Fault Switches
8 nos. through 8 way DIP switch for troubleshooting at different blocks.
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Test Points
74.
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Interconnections
2/4 mm banana socket.
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Cabinet
Enclosed in ABS plastic cabinet with detachable cover.
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Power
220V AC ±10%, 50/60Hz mains operated.
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Accessories
Set of Patch Cords, User’s manual.
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Transmitter O/P Frequency
455KHz.
SALIENT FEATURES
- On board Audio Oscillator FM Modulator, Demodulator, Low Pass Filter, Amplitude Limiter & Filter Sections.
- Onboard Test Points & Fault Switches.
- On board audio jacks provided for Microphone and Earphone connection.
- Onboard speaker provided for Audio.
- Onboard Transmitting antenna.
FM Demodulator :
- a) Detuned Resonant Detector.
- b) Ouadrature Detector.
- c) Foster Seeley Detector.
- d) Ratio Detector.
- e) Phase Locked Loop Detector.
LIST OF EXPERIMENTS
- Study of FM modulation technique.
- Effect of noise on FM transmission.
- Study of Tuned Circuits.
- Separate VCO circuit to demonstrate FM waveform.
OPTIONAL ACCESSORIESMultimedia interactive computer based training manual
- FM Modulator :
- a) Reactance Modulator (with carrier Frequency adjustment).
- b) Varactor Modulator (with carrier Freq. Adjustment).
- Mixer / Amplifier :1 No. (With Gain adjustment) Allows FM input signal to be amplitude modulated by a noise input prior to demodulation).
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